Answer:
1.Many of the times people turn to drugs because they think they can help them forget about their problems in real life, which leads to addiction. There are many reasons why they can resort to them and as I already said, most of the time it is for personal problems.
2. Some drugs, such as marijuana and heroin, have the ability to activate neurons because their chemical structure is similar to that of a natural neurotransmitter in the body; This allows them to adhere to and activate neurons.
3. Drugs can make people who use them aggressive, have mood swings, etc. It is an emotional dependence when someone becomes addicted to drugs, they think that their problems go away every time they consume it, which is clearly a lie. Possibly they move away from their family, they leave their normal life for one full of unhappiness due to the addiction. It affects your life in a very drastic way, even if at first you think that they make you happy, it is the opposite.
4. Drugs are among the worst things out there, and while it is true that certain drugs are used for medical purposes, they are still highly addictive.